| Ian MacKenzie | |
| Fullname: | Ian Stanley MacKenzie |
| Birth Date: | 27 September 1950 |
| Birth Place: | Rotherham, England |
| Years1: | 1969–1975 |
| Caps1: | 45 |
| Goals1: | 1 |
| Years2: | 1974–1975 |
| Clubs2: | → Southend United (loan) |
| Caps2: | 7 |
| Goals2: | 0 |
| Years3: | 1975–1978 |
| Clubs3: | Mansfield Town |
| Caps3: | 70 |
| Goals3: | 1 |
| Years4: | 1978 |
| Clubs4: | Alfreton Town |
| Totalcaps: | 122 |
| Totalgoals: | 2 |
Ian Stanley MacKenzie (27 September 1950 – 2018) was an English professional footballer who played in the Football League for Mansfield Town, Sheffield United and Southend United.